The success of the flat rate tax in Eastern Europe suggests that this concept could also be a model for the welfare states of Western Europe. The present paper uses a simulation model to analyse the effects of revenue neutral flat rate tax reforms on equity and efficiency for the case of...

The aging of the population in Germany has led to growing concerns among politicians about the economic situation of households with children. This is also reflected in the recent tax policy debate on reforming the taxation of families and married couples. The purpose of this paper is threefold....

This article investigates the impact of tax simplification on various indicators of the efficiency of the tax system and on the distribution of income. The analysis is based on a simulation model (FiFoSiM) using German income tax and household survey microdata. We model tax simplification as the...

The simplification of the tax system is a key objective of many income tax reform proposals. This paper investigates the distributional impact of tax simplification. Our empirical analysis is based on a microsimulation model for the German tax and transfer system (FiFoSiM). We model tax...

In this paper, we define a new class of richness measures. In contrast to the often used headcount, these new measures are sensitive to changes in rich individuals' incomes and, therefore, allow for a more sophisticated analysis of richness. We demonstrate the application of these new measures...